Jace
Jack
Jackson
Jacob
Jacques
Jafar
Jagger
Jaime
James
Jameson
Jason
Jasper
Jared
Jarvis
Jasper
Javier
Jay
Jean-Pierre
Jedidiah
Jeff
Jefferson
Jeffery/Jeffrey/Jeffree
Jekyll
Jensen
Jeremiah
Jeremy
Jericho
Jerome
Jerry
Jesper
Jesse
Jetson
Jett
Jeydon/Jaden
Jigsaw
Jim
Jimi
Jimin
Jiminy
Jimmy
Jin
Jinyoung
Joel
Johan
Johannes
Joffrey
John
Johnny/Johnnie
Joivan
Jojen
Jonah
Jonas
Jonathan
Jongin
Jordan
Joseph
Josh
Joshua
Josiah
Journey
Jove
Judah
Judas
Judd
Jude
Julien/Julian
Julius
Jungkook
Jupiter
Justice
Juzo
